use super::Cmd;
use clap::{Arg, ArgAction, Command};

#[derive(Debug)]
pub struct Mountpoint {
    name: &'static str,
    path: Option<crate::Path>,
}

pub const MOUNTPOINT: Mountpoint = Mountpoint {
    name: "mountpoint",
    path: Some(crate::Path::Bin),
};

impl Cmd for Mountpoint {
    fn name(&self) -> &str {
        self.name
    }

    fn cli(&self) -> clap::Command {
        Command::new(self.name)
            .about("see if a directory or file is a mountpoint")
            .author("Nathan Fisher")
            .args([
                Arg::new("fs-devno")
                    .help("Show the major/minor numbers of the device that is mounted on the given directory.")
                    .short('d')
                    .long("fs-devno")
                    .action(ArgAction::SetTrue),
                Arg::new("devno")
                    .help("Show the major/minor numbers of the given blockdevice on standard output.")
                    .short('x')
                    .long("devno")
                    .action(ArgAction::SetTrue),
                Arg::new("quiet")
                    .help("Be quiet - don’t print anything.")
                    .short('q')
                    .long("quiet")
                    .action(ArgAction::SetTrue),
            ])
    }

    fn run(&self, matches: Option<&clap::ArgMatches>) -> Result<(), Box<dyn std::error::Error>> {
        unimplemented!();
    }

    fn path(&self) -> Option<crate::Path> {
        self.path
    }
}